Unlockable - Secret Areas | |
| Central Key | Defeat the final boss |
| Gimialla Key | Deploy Mechanaloids to Gimialla Mines(Gives acces to an extra Mechanaloid and a tank parts) |
| Legrano Key | Deploy Mechanaloids to Legrano Ruins(Gives access to secret shop) |
| Tianna Key | Deploy Mechanaloids to Tianna Prison POW( Gives access to extra boss) |
Unlockable - Misc. Unlockables | |
| Poster: The Deadly Trio! | Complete figure sets 1-10 |
| Poster: Swarming Armada | Talk to citizens over 100 times |
| Poster: Viva la Resistance | Log in 10 hours of game time |
| Poster: Cinnamon's Secret | Use over 100,000 FME in the generator |
| Poster: Hunter Base | Complete deployment recovery |
| Figure Set: Preon Special | Defeat over 100 enemies |
| Figure Set: Preon Special II | Defeat over 500 enemies |
| Figure Set: Preon Sepcial III | Defeat over 1,000 enemies |
| Figure Set: Mettaur Special | Defeat over 100 mettaur type enemies |
| Figure Set: Mini Mechs | Obtain over 100,000 experience |
| Figure Set: Retro Mechs | Use Final Strike over 100 times |
| Sketch #3: X Ninja Version | Achieve over 100 critical strikes |
| Sketch #4: X Flying Version | Use action trigger over 100 times |
| Sketch #5: X's Armor | Achieve over 150 consectutive hits |
| Sketch #7: X's Guns | Perform an attack of over 9,999 damage |
| Sketch #15: Rafflesian | Collect all video clips |
| Sketch #18: Nana Sketch | Purchase over 40 main weapons |
| Sketch #21: Dr. Psyche | Collect all disc files |
| Sketch #22: Mouse Mecha | Fight over 100 battles |
| Sketch #23: Support Mecha | Reach level 30 with X |
| Sketch #24: Proto Crab Mech | Collect all 10 posters |
| Sketch #55: Mega Man? | Collect all field items |
| Sketch #39: Preon Army | Defeat over 100 Preon-type enemies |
| Sketch #56: Duckbill Mole | Collect all background music files |
| Sketch #63: Water Curtain | Obtain over 10,000 experience |
| Sketch #68: Tree Trunk Room | Purchase over 100 items |
| Sketch #69: Glass Passageway | Colect all figure tokens |
| Sketch #89: Giga City | Collect all mechaniloids |
| Sketch #91: Save Process | Save 50 times |
| Sketch #92: Force Metals | Play the game for 25 hours |
| Sketch #96: Force Metal Ore | Obtain over 50 force metal recipes |
| Sketch #99: Teleport Device | Spend over 100,000 Zenny |
| Music #50: Trajectory of Battle 2 | Deploy mechaniloids over 50 times |
| Viedo Clip #56: Final Confrontation | Clear game |
| Yellow Scarf | Fight over 500 battles |
| Purple Scarf | Collect all sketches |
Unlockable - Unlock Absolute Zero/X Ultimate Armor | |
| Absolute Zero | Defeat the 2 Duckbill Moles inside The Medla Ore Plant locked door,in front of the first elevator.(use the Medal Key to get in) |
| X Ultimate Armor | Defeat Rafflessian, inside the locked door of The Tianna Camp.(use the Tianna Ket to get in) |
Unlockable - Unlock The Secret Vending Machine | |
| Secret Vending Machine | Defeat Eighttails |
Password - Figure Passwords | |
| Use these at the Figure Vending Machine in Access Tunnel E-1. | |
| Megaman X figure | 73001472 |
| Zero figure | 29290141 |
| Axl figure | 38184155 |
| Marino figure | 02098772 |
| Cinnamon | 92106548 |
| X-Armor | 19690831 |
| Mega Man X | 44162918 |
| Black Zero | 72443102 |
| Axl figure | 91327856 |
| Massimo figure | 47722361 |
| Marino Figure (Quicksilver) | 87352041 |
| Cinnamin Figure (Iron Maiden) | 19837556 |
Password - Figure Passwords (JP version) | |
| Enter these passwords at the Figure Vending Machine in Access Tunnel E-1. | |
| Axl (Special Ability Stance) Figure | 46925056 |
| Axl Figure | 44527839 |
| Black Zero Figure | 69203600 |
| Cinnamon (Iron Maiden) Figure | 31415926 |
| Cinnamon Figure | 10950508 |
| Marino (Quicksilver) Figure | 19780506 |
| Marino Figure | 20040729 |
| Massimo (Dymonion) Figure | 82536252 |
| X (Victory Pose) Figure | 78523511 |
| X Figure | 19670801 |
| X Fire Figure | 32603260 |
| Zero Figure | 33515937 |
Secret - Recover without the use of Sub Tank | |
| Go to a place where you can battle a Preon Nurse. Destroy all enemies EXCEPT the Preon Nurse. During the Preon Nurse's turn you'll see a message that says "Preon Nurse surrendered" and it WILL execute an All Life Gain 25 to your active party formation. | |